Dell optiplex 745 connection driver for window xp

Dell Site.
https://www.dell.com/support/drivers/ap/en/apgen1

Hi lanlay222,

My name is Jason and I work for the Social Media and Community Team at Dell. The drivers for connectivity on the system for the Windows XP Operating System are as below:

1) Modem (Conexant D850 56K V.9X PCI DF Modem ULD)

Application - http://www.dell.com/support/drivers/us/en/19/DriverDeta...

Driver - http://www.dell.com/support/drivers/us/en/19/DriverDeta...

2) Ethernet (Broadcom 57XX Gigabit Integrated Controller)

http://www.dell.com/support/drivers/us/en/19/DriverDeta...

3) Wireless (Dell Wireless 1505 Draft 802.11n WLAN Mini-Card Desktops)

http://www.dell.com/support/drivers/us/en/19/DriverDeta...

I hope this helps. Please do let me know if you are looking for any other specific Dell Optiplex drivers and I will be glad to provide the links to the same.

Regards,
Jason R M.